焊件中的温度场分布反映了复杂的焊接热过程，是研究焊接变形、焊后残余应力等状况的基础。
Temperature field distribution of weldment, which reflects complex welding heat process, is a basic on studying welding deformation, residual stress and so on.
其计算难点是建筑结构在环境温度作用下的温度场的建立与对应的温度应力和温度变形的计算。
The difficulties of calculation are to establish the temperature field of structure under the action of ambient temperature and to calculate the thermal stress and thermal deformation.
在对涡旋真空泵运行温度场采用大型有限元分析软件ANSYS进行模拟与研究的基础上，对其工作过程的应力与变形进行了模拟分析。
The large-scale finite-elenent software ANSYS was scroll vacuum pump, thus analyzing simulatively the stress and deformation of the pump in its running process.
计算时把温度场和热变形作为结构应力计算的边界，获取活塞镶圈在热负荷状态下的综合应力场。
The temperature field and thermal deformation of the piston and ring carrier was used as the boundary in the calculation of stress field.
高度不均匀的焊接温度场，导致构件中产生较大的残余应力与变形。
The highly non-uniform welding temperature file caused large residual stress and deformation in the welding plate.
并以此温度场为边界条件，利用FEA软件计算了机体热应力和热变形。
Then, the temperature field is loaded in FEA software to predict thermal stress and deformation.
油藏孔隙流体渗流、温度变化和岩石变形三者之间相互影响、相互作用，这就是所谓的渗流一应力(应变)-温度三场耦合问题。
Reservoir fluid flowing, temperature and reservoir rock deformation are interacting and inter-influencing, this is so-called fluid seepage flowing-stress (strain) -temperature coupling.
由于其成形过程复杂，变形过程的应力场和应变场很难用实验方法确定。
Because the forming process is complex, the stress field and strain field of forming process is difficultly defined by experimental method.
疲劳裂纹扩展前应力集中区域变形场的测试对材料疲劳性能的研究起到至关重要的作用。
The deformation testing in stress concentration area before fatigue crack propagation plays a crucial role for understanding the fatigue properties of materials.
实例分析了不同土性参数情况下有限变形和小变形理论在压力场、位移场和应力场等方面的差异。
The differences between finite deformation and small deformation in such aspects as pressure field, displacement field and stress field are analyzed with different soil parameters.
然后以压碎区应力与变形的真实状态为基础，运用动量与质量守恒关系推导了爆破压碎区新型的速度场关系式。
According to true state of the stress and the strain near the cavity, a new formula of velocity field has been deducted by use of the conservation laws of momentum and mass.
以粘弹性薄板为模型，应用材料流变学理论及弹性薄板理论，分析计算了连铸板坯在钢水静压力与不均匀温度场作用下所发生的鼓肚变形与应力。
Based on the viscoelastic plate model, rheology theory and elastic thin plate theory, the bulging deformation and stress in continuous cast slabs were analyzed and calculated.
根据不均匀的焊接温度场和施焊时焊接构件的刚性条件，可以认为焊接残余变形和残余应力是不可避免的。
According to the asymmetry welding temperature fields and the rigidity of component when welding, we could think it is inevitable that welding would bring remains-strain and remains-stress.
采用该方法分析柔性制管过程变形带材的位移场、应变场和应力场。
By this method, the displacement fields, the stress fields and the strain fields of the deformed strip during flexible forming process are obtained.
并考虑混凝土的内外约束及混凝土的徐变变形，用有限元法求解混凝土不利面的温度应力，并用大型有限元软件ANSYS对温度场和应力场进行了模拟。
According to consideration of restriction and creep deform in mass concrete, the temperature field and thermal stress are simulated through the finite element program ANSYS.
针对钢板冷却发生翘曲变形的问题，利用热弹塑性有限元法对中厚板冷却过程的温度场及应力应变场进行数值模拟。
The temperature and stress-strain field of steel plate runout table cooling are simulated using thermo-elastoplastic finite element method.
水平构造应力对矿井巷道和采场布置产生较大影响，与工程地质调查和变形调查结果相吻合。
The horizontal tectonic stress has quite strong influence on the layout of entries and mining faces.
利用一种新的橡胶材料应变能函数，对橡胶楔体与刚性缺口接触大变形问题进行了分析。得到了楔体尖端场的渐近方程，对渐近方程进行了数值分析，得到了尖角附近应力及变形分布。
A new strain energy function was used to analyze a rubber wedge contact with a rigid notch. We found the asymptotic equations near wedge tip, and solved the equations with numeric method.
成形过程中温度场是复杂多变的，这样的温度场会引起应力场而使得零件发生变形。
The thermal problem is dominant, the temperature field is complicated, thus, the non-uniform distribution of temperature field brings stress and distortions of parts produced.
在探索多场耦合理论基础上，研制出了一个考虑渗流场和膨胀变形对应力场作用的三维强度折减有限元程序。
The technique of the 3D finite element method(FEM) of coupling seepage, expanse and stress was studied, and the corresponding program for the FEM of strength reduction method was developed.
新型柴油机的开发需要进行零部件的温度场、应力分布与变形分布进行分析。
The development and the research of the thermal load of the diesel engine are reviewed in the paper.
新型柴油机的开发需要进行零部件的温度场、应力分布与变形分布进行分析。
The development and the research of the thermal load of the diesel engine are reviewed in the paper.
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